Masterbatch containing adhesive PMMA and its use for the production of polyolefin films
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United States of America Patent
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Nov 10, 2009
Grant Date -
May 1, 2008
app pub date -
Sep 17, 2007
filing date -
Aug 8, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to a masterbatch composition which contains a polyolefin base resin, polymethylmethacrylate (PMMA) pearls and a further polymeric compound obtained at least from olefinic monomers, olefinic monomers containing an ester functionality and olefinic monomers containing an ether functionality, as well as to the masterbatches obtained from this composition. The present invention is further directed to monolayer as well as multilayer films which are made using the inventive masterbatches, their methods of production and the use of said films for packaging purposes.
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